Monday, December 9, 2019
Cloud Infrastructure For Securing IOT Device and Data
Question: Discuss about theCloud Infrastructure for Securing IOT Device and Data. Answer: Introduction/Description In the current scenario cloud computing and the Internet of Things (IoT) are creating waves across all application areas. IoT encompasses a variety of communicating devices namely RFID, wireless sensors, etc. which make use of wired or wireless medium or cellular networks (3G, 4G) to transfer data and is increasingly employed in a variety of smart monitoring and control applications [1]. IoT devices are flexible as they make use of different technologies, services and standards, therefore, they are generating a lot of interest in machine-to-machine (M2M) communications and in the areas of ICT applications, at least for the next decade as perceived by many experts [2]. Therefore, IoT can be understood as a collection of devices which work collaboratively in many applications involving data communications. In spite of these benefits, IoT devices are constrained by limitations in their storage, processing capacity and there are a number of issues related to security, privacy, reliability and performance. Hence, data streams transmitted by IoT devices are not fully secure and are vulnerable because of their open nature. Cloud computing offers ubiquitous IT services in and has virtually unlimited capacities and capabilities to provide processing power, storage, network, and infrastructure. Cloud computing is characterized by service models and deployment models. Service models offer a unique set of computing resources to suit different needs. Cloud computing models have the capability to handle IoT devices and can partially solve IoT requirements. In this report, the integration of IoT and cloud computing is explored because these two areas are setting the trend for new novel IT paradigm and viewed as the future internet. The merging of these two areas is also known as CloudIot paradigm [3]. The report will discuss the need for cloud security infrastructure for IoT to ensure secure device and data management. The report also provides summaries on IoT architecture and how cloud architecture can handle IoT devices and complement each other to resolve issues in privacy, security, confidentiality and performance. Background IoT and cloud have evolved independently and rapidly through these years, but their characteristics are found to complement each other. The aspects of cloud and IoT that complement each other are found in the areas of reachability, computational capabilities, storage, their role on the internet, computing elements and displacement. The characteristics related to these aspects in the case of IoT are: limited reachability, limited compute capability, very limited or no storage, point of convergence for data and IoT devices are pervasive. IoT devices are also difficult to manage because they are distributed. Likewise, the aspects for cloud are unlimited resources and services, virtual resources, unlimited storage, easy scalability, and a means of service delivery on the internet. Cloud computing management is centralized and hence easy to manage and enforce controls. Due to these characteristics, there is an emerging interest in integrating IoT devices in cloud services to have the bene fit of using unlimited cloud resources to overcome the limitations in IoT devices [4]. To understand the security risks posed by IoT, the generic architecture of IoT is first understood for its vulnerabilities. The IoT architecture is made up of four layers: Perception layer, Network layer, Middleware or separation layer and Application layer. Each layer is vulnerable to different security issues. Some of the security vulnerabilities in IoT architecture include eavesdropping, spoofing, RF jamming attacks, man-in-the-middle attack, DoS, phishing and sniffing attacks. Data streams from IoT devices are vulnerable to these attacks. Hence, security in IoT devices is highly crucial. The security objectives in IoT will include authentication, confidentiality, and integrity. Any data breach in any of these objectives will quite likely compromise the device and data. Cloud computing infrastructures are developed using industry best practices to comply with global security management standards (ISO, ITIL, PCI-DSS, etc.) and hence these three areas of authentication, confidentiality and integrity are mandatory requirements in any type of cloud infrastructure. In cloud services every user is established and permissions granted accordingly. Authentication process validates an individual user from his/her username and passwords to verify with their cloud profile [5]. In the case of IoT, the device will need to authenticate itself to participate in the cloud infrastructure and hence it makes use of a custom encapsulation mechanism called the smart business security IoT application protocol [6]. This protocol will establish cross-platform secure communications with encryption and authentication to enhance IoT development capabilities. Confidentiality and Integrity are major aspects of cloud computing because data is distributed across different data centers in databases. Therefore, confidentiality is asserted for user profiles to protect their data and allows for information security protocols applied at different layers in the cloud infrastructure. Integrity refers to data consistency, durability, and isolation in cloud environments. The existing management systems in relation to confidentiality and integrity in IoT context is analyzed for key management systems are applied [7]. There are four major frameworks in key management systems namely key pool framework, mathematical framework, negotiation framework and public key framework. These frameworks are not suitable for IoT. Hence to ensure the integrity and confidentiality more lightweight encryption methods involving XOR manipulation and anti-counterfeiting and privacy protection [8] to handle IoT devices as they are resource constrained. Confidentiality and in tegrity in IoT include security mechanisms such as data encryption methods that make data unreadable for neighboring devices. The aspect of availability in IoT relates to continuous streams of data which merge well with the ubiquitous service availability in the cloud. In summary, it can be noted that IoT and cloud infrastructures though have evolved separately, can be integrated to provide many benefits. The aspects that are common to both IoT and cloud paradigms are compared and discussed. IoT devices have many limitations in terms of resources and are vulnerable to security breaches. Cloud infrastructures make use of global security standards which can complement IoT devices in overcoming their security issues and participate in the network with secured data and device managements. References D. Miorandi, S. Sicari, F. De Pellegrini, I. Chlamtac, Survey internet of things: vision, applications and research challenges, Ad Hoc Networks. 10 (7) (2012) 14971516. D. Boswarthick, O. Elloumi, O. Hersent, M2M Communications: A Systems Approach, first ed., Wiley Publishing, 2012. H.-C. Chao. Internet of things and cloud computing for future internet. In Ubiquitous Intelligence and Computing, Lecture Notes in Computer Science. 2011. Aitken, R., Chandra, V., Myers, J., Sandhu, B., Shifren, L., Yeric, G., 2014. Device and technology implications of the internet of things. In: VLSI Technology (VLSI-Technology): Digest of Technical Papers, 2014 Symposium on. pp. 1-4. Ramgovind, S., Eloff, M.M., Smith, E. The Management of Security in Cloud Computing. IEEE 2010, pp. 1-4. Y. Zhao, Research on data security technology in internet of things, in: 2013 2nd International Conference on Mechatronics and Control Engineering, ICMCE 2013, Dalian, China, 2013, pp. 17521755 R. Roman, C. Alcaraz, J. Lopez, N. Sklavos, Key management systems for sensor networks in the context of the internet of things, Comput. Electrical Eng. 37 (2), 2011, pp. 147159. J.-Y. Lee, W.-C. Lin, Y.-H.Huang, A lightweight authentication protocol for internet of things, in: 2014 International Symposium on Next-Generation Electronics, ISNE 2014, Kwei-Shan, 2014, pp. 12
Monday, December 2, 2019
William Wordsworth and the Romantic Imagination an Example by
William Wordsworth and the Romantic Imagination William Wordsworth is one of the most influential Romantic poets who created a unique style of writing based on ideals of nature and imagination. His poetry was based on Romantic ideas opposed to Realism. Snatches of realism remain very welcome to Romantic sensationalists, especially as an escape from the starched dignities of Classicism. The Romantic reaction was healthy; but, like most reactions, it became extravagant and so unhealthy in its turn. As a Romantic writer, Wordsworths style grows more eloquent, more magical in the music of phrase and imagery, more impressive in the frank intensity of his feeling an imagination, in the atmosphere that passion can create. Thesis Wordsworth applies romantic imagination to theme and stylistic devices which help him to unveil unique feelings and settings of his poems. Need essay sample on "William Wordsworth and the Romantic Imagination" topic? We will write a custom essay sample specifically for you Proceed College Students Frequently Tell Us: Who wants to write assignment for me? Essay writers propose: Top Essay Writing Company Pay For Essay Reviews Cheapest Essay Writing Service Custom Essay Writing Company In Hart-Leap Well nature herself is explicitly present in the poem; there are numerous comments on what she can, cannot, will, will not do. And there is the assurance, in the last stanza of the poem, that she is the primary teacher here, not the poem nor the poet nor the storyteller. Characters in the poem, like its readers, are taught by Nature--"Taught both by what she shows, and what conceals" (Wordsworth 178). Wordsworth uses Romantic imagination when uses a telling phrase and a crucial idea, that Nature's teaching is done both by revealing and concealing. A poem that teaches in Nature's way must be a mixture of revealing and concealing also. What is actually revealed in the poem is, as usual with Wordsworth, quite straightforward, as long as we stick with only the overt revelations. The poem is actually two short stories. One is the almost casual tale of a traveler who narrates his own adventure and who, like every poetic persona, both is and is not the poet himself (Abrams Meye r 54). The traveler on horseback tells of coming alone and by chance upon a sight which arrests his attention and his movement. The sight is not particularly impressive and could easily be passed without notice: It chanced that I saw standing in a dell Three aspens as three corners of a square; And one, not four yards distant, near a well. (Wordsworth 102) Wordsworth as poet achieved exactly what he wanted to do: he conveyed not so much his own thoughts or judgments but, he conveyed the inspiration to the process of thought. In The Prelude where he denounces miseducation and specifically denounces "how books mislead us," he expresses his hopes for his own writings, his own books, his determination to make "verse / Deal boldly with substantial things" (Wordsworth 35). In these stirring words, which remain substantially the same from their composition in 1804 to their publication in 1850, he writes: haply shall I teach, Inspire; through unadulterated ears Pour rapture, tenderness, and hope,--my theme (Wordsworth 132). This approach, based on Romantic imagination, is one that requires that most of virtues, an utter and unshakable faith in the trustworthiness of the human mind and its destiny, a surety that the mind which remains in genuine motion will not for long go astray. In The Idiot Boy, Wordsworth uses Romantic imagination to unveil surface and settings of the poem. There is the poet's desire to agitate the reader's mind and provoke the reader's imagination by a depiction of "the great and simple affections." There is also his intention to rip out of the hands of "the wealthy Few" their longtime monopoly of books and poetry. There is, further, his desire to lead his readers into enlarged sympathies and purer moral feelings. And there is his aim to do all this in the context of the tradition of the affirmative comedy of feeling (Abrams Meyer 59). But these multiple aims are not only complex but in some ways actually divergent. What can unify them, what the poet in this poem depends on to cement these incongruous elements, is his attention to the theory of language, an attention which is at once profoundly revolutionary in its concern for common speech but also very much a part of the long tradition of poetic concern over the sanctity of the word. in The Idiot Boy, a poem seemingly so different from those great works of English neoclassicism, Wordsworth once again focuses, in his own distinctive way, on both the divine and the human qualities of language, its basis and origin in our nature, and the effects of language on the "gentle agitations of the mind" both within the poem and within the receptive reader (Baugh 71). But this boy of the published poem is not really a different person from Wordsworth, any more than Lucy Gray is. He is Wordsworth's childhood, dead and gone, but not forgotten; contemplated and renewed in contemplation in a way that might otherwise seem quite morbid in a child mooning in a graveyard (Bateson 44). For, says the poet, through that churchyard when my way has led On summer evenings, I believe, that there A long half hour together I have stood Mute--looking at the grave in which he lies!(Wordsworth 31) So it is too in the reluctance to decide that Lucy Gray is finally dead, completely and forever lost. They became far more sensitive, more enthusiastic, less hide-bound by rules--in practical criticism the advance is plain; but they tended also to become gushing, bardolatrous, muddle-headed, and mysterious, with a fondness for windy and cloudy theories that we are still plagued with to this day (Baugh 3). Neo-classic criticism doubtless had too much "reality principle"; but their Romantic successors stagger terribly at times from lack of it. There may be no more demanding poet than Wordsworth. The demands he makes, though, are not those of other poets. He does not perplex by an unfamiliar vocabulary nor a complexly involved syntax nor by learned allusions and literary citations in a variety of often very exotic tongues requiring explanatory footnotes exceeding in the space they occupy the poetry they are designed to elucidate (Baugh 31). For regardless of what readers, or Wordsworth himself, may believe about the immortality of the soul and the eternal nature of Man, there is not, except in this sense, any real permanence in childhood. We all may live forever; indeed, many believe we will. But, except in this very limited sense, the child that every adult once was is gone forever In sum, Romantic imagination is based on a balance between unique settings and theme s of nature and personal imagination of the author, his unique style and stylistic devices. Poetry, it is urged, remains completely free of fact. Different poems are the means of assuming different "emotional attitudes"; and the more the merrier. Each is a different drug, giving a different dream; a new enchanted cigarette in a foggy world where all is smoke. The literary connoisseur can become all things to all gods; literature serves as a sort of combined camel and mirage to carry him across modern life. It is very curious, this latest revival of Romanticism in a mystical setting. Wordsworth uses the balance, the proportion, the control, the power to coordinate, of the great masters; the intelligence and grace of the man of the world; the quiet sympathy a writer needs in order to observe and delineate characters other than his own or shadows of his own--that exaggerated ego which in the Romantics o ften grows as bloated as an ant-queen among her crawling subjects. Works Cited Abrams Meyer H., ed. English Romantic Poets: Modern Essays in Criticism. 2nd ed. Oxford: Oxford UP, 1975. Bateson F. W. Wordsworth: A Re-interpretation. London: Longmans, 1956. Baugh Albert C., ed. A Literary History of England. 2nd ed. New York: Appleton, 1967. Wordsworth William. The Poetical Works of William Wordsworth. 1940-49. Ed. Ernest de Selincourt and Helen Darbishire. 5 vols. Oxford: Clarendon,
Wednesday, November 27, 2019
Terms Every Aspiring Journalist Needs to Learn
Terms Every Aspiring Journalist Needs to Learn Journalism, like any profession, has its own set of terms, its own lingo, that any working reporter must know in order to understand what people are talking about in a newsroom and to help produce a great news story. Here then are 10 terms that you should know. Lede The lede is the first sentence of a hard-news story; a succinct summary of the storyââ¬â¢s main point. Ledes should typically be a single sentence or no more than 35 to 40 words. The best ledes are ones that highlight the most important, newsworthy and interesting aspects of a news story while leaving out secondary details that can be included later in the story.ââ¬â¹ Inverted Pyramid The inverted pyramid is the model used to describe how a news story is structured. It means the heaviest or most important news goes at the top of the story, and the lightest, or least important, goes at the bottom. As you move from the top to the bottom of the story, the information presented should gradually become less important. That way, if an editor needs to cut the story to make it fit a particular space, she can cut from the bottom without losing any vital information. Copy Copy simply refers to the content of a news article. Think of it as another word for content. So when we refer to a copy editor, were talking about someone who edits news stories. Beat A beat is a particular area or topic that a reporter covers. On a typical local newspaper, youll have an array of reporters who cover such beats as the police, courts, city hall and school board. At larger papers, beats can become even more specialized. Papers like The New York Times have reporters who cover national security, the Supreme Court, high-tech industries and health care. Byline The byline is the name of the reporter who writes a news story. Bylines are usually placed at the beginning of an article. Dateline The dateline is the city from which a news story originates. This is usually placed at the start of the article, right after the byline. If a story has both a dateline and a byline, that generally indicates that the reporter who wrote the article was actually in the city named in the dateline. But if a reporter is in, say, New York, and is writing about an event in Chicago, he must choose between having a byline but no dateline, or vice versa.à Source A source is anyone you interview for a news story. In most cases, sources are on-the-record, which means they are fully identified, by name and position, in the article for which they have been interviewed. Anonymous source This is a source who does not want to be identified in a news story. Editors generally frown upon using anonymous sources because they are less credible than on-the-record sources, but sometimes anonymous sources are necessary. Attribution Attribution means telling readers where the information in a news story comes from. This is important because reporters dont always have firsthand access to all the information needed for a story; they must rely on sources, such as police, prosecutors or other officials for information. AP Style This refers to Associated Press Style, which is the standardized format and usage for writing news copy. AP Style is followed by most U.S. newspapers and websites. You can learn AP Style for the AP Stylebook.
Saturday, November 23, 2019
Clement Clarke Moore, Author of The Night Before Christmas
Clement Clarke Moore, Author of The Night Before Christmas Clement Clarke Moore was a scholar of ancient languages who is remembered today because of a poem he wrote to amuse his children. His memorable work, widely known as ââ¬Å"The Night Before Christmasâ⬠appeared anonymously in newspapers beginning in the early 1820s, titled A Visit From St. Nicholas. Decades would pass before Moore claimedà he had written it. And over the past 150 years there have been hotly disputed claims that Moore did not really write the famous poem. If you accept that Moore was the author, then, along with Washington Irving, he helped to create the character of Santa Claus. In Mooreââ¬â¢s poem some of the traits associated with Santa today, such as his use of eight reindeer to pull his sleigh, were established for the very first time. As the poem gained popularity over several decades in the mid-1800s, Moores depiction of Santa Claus became central to how others portrayed the character. The poem has been published countless times and the reciting of it remains a cherished Christmas tradition. Perhaps no one would be more surprised by its enduring popularity than its author, who was, during his lifetime, highly regarded as a very serious professor of difficult subjects. The Writing of A Visit From St. Nicholas According to an account Moore gave to the New York Historical Society when he was in his eighties and presented them with a hand-written manuscript of the poem, he had first written it simply to entertain his children (he was the father of six in 1822). The character of St. Nicholas was, Moore, said, inspired by an overweight New Yorker of Dutch descent who lived in his neighborhood. (Moores family estate became Manhattans present day Chelsea neighborhood.) Moore apparently had no intention of ever publishing the poem. It first appeared in print on December 23, 1823, in the Troy Sentinel, a newspaper in upstate New York. According to published accounts from the late 19th century, a daughter of a minister from Troy had stayed with Moores family a year earlier and heard a recitation of the poem. She was impressed, transcribed it, and passed it along to a friend who edited the newspaper in Troy. The poem began to appear in other newspapers every December, always appearing anonymously. About 20 years after its first publication, in 1844, Moore included it in a book of his own poems. And by that time some newspapers had credited Moore as the author. Moore presented several handwritten copies of the poem to friends and organizations, including theà copy given to the New York Historical Society. The Dispute About Authorship A claim that the poem had been written by Henry Livingston dates to the 1850s, when descendants of Livingston (who had died in 1828) asserted that Moore was wrongfully taking credit for what had become a very popular poem. The Livingston family had no documentary evidence, such as a manuscript or a newspaper clipping, to support the claim. They simply claimed their father had recited to the poem to them as early as 1808. The assertion that Moore hadnââ¬â¢t written the poem was generally not taken seriously. However, Don Foster, a scholar and professor at Vassar College who employs ââ¬Å"linguistic forensics,â⬠had claimed in 2000 that ââ¬Å"A Night Before Christmasâ⬠was probably not written by Moore. His conclusion was widely publicized, yet it was also widely disputed. There may never be a definitive answer as to who wrote the poem. But the controversy has captured the public imagination to the extent that in 2013 a mock trial, dubbed The Trial Before Christmas, was held at theà Rensselaer County Courthouse in Troy, New York. Lawyers and scholars presented evidence arguing that either Livingston or Moore had written the poem. The evidence presented by both sides in the argument ranged from the unlikelihood that someone with Moores stern personality would have written the poem to specific notes on language and the meter of the poem (which only matches one other poem written by Moore). The Life and Career of Clement Clarke Moore Again, a reason for speculation about the authorship of the famous poem is simply because Moore was regarded as a very serious scholar. And a cheerful holiday poem about a ââ¬Å"jolly old elfâ⬠is like nothing else he had ever written. Moore was born in New York City on July 15, 1779. His father was a scholar and a prominent citizen of New York who served as the rector of Trinity Church and the president of Columbia College. The elder Moore administered the last rites to Alexander Hamilton after he was wounded in his famous duel with Aaron Burr. Young Moore received a very good education as a boy, entered Columbia College at the age of 16, and received a degree in classical literature in 1801. He could speak Italian, French, Greek, Latin, and Hebrew. He was also a competent architect and a talented musician who enjoyed playing the organ and the violin. Deciding to follow an academic career, rather than becoming a clergyman like his father, Moore taught for decades at the Protestant Episcopal Seminary in New York City. He published a number of articles in various newspapers and magazines. He was known to oppose the policies of Thomas Jefferson, and occasionally published articles on political subjects. Moore would also publish poetry on occasion, though none of his published work was anything like ââ¬Å"A Visit From St. Nicholas.â⬠Scholars could argue that the difference in the writing style could mean he didnââ¬â¢t write the poem. Yet itââ¬â¢s also likely that something written simply for the enjoyment of his children would be quite different than a poem published for a general audience. Moore died in Newport, Rhode Island, on July 10, 1863. The New York Times briefly mentioned his death on July 14, 1863 without referring to the famous poem. In the following decades, however, the poem kept being reprinted, and it by the late 19th century newspapers regularly ran stories about him and the poem. According to an article, published in the Washington Evening Star on December 18, 1897, an 1859 edition of the poem published as a small book with drawings by a prominent illustrator, Felix O.C. Darley had made A Visit From St. Nicholas extremely popular just before the Civil War. Of course, since them the poem has been reprinted countless times, and recitations of it are a standard component of Christmas pageants and family gatherings.
Thursday, November 21, 2019
Five management functions Essay Example | Topics and Well Written Essays - 1500 words
Five management functions - Essay Example The term O indicates organizing by the establishment of a formal structure of authority and responsibility and creation of various divisions and subdivisions of work which are properly co-ordinated and arranged. S refers to staffing which includes selection, recruitment and training of staff. D stands for directing where decisions are taken by superiors and authority and responsibility is passed on to the subordinates. Co refers to coordination and R for reporting which involves keeping the executives aware of the activities taking place within an organisation. Finally, B stands for Budgeting by carrying out the process of Fiscal planning, accounting and other such financial activities. The essay highlights information about all these functions of management in the light of a company. It will analyze the application of these management concepts in Tesco Plc. It is the British merchandise retailer and multinational grocery headquartered in Chestnut. The stores of the company are headq uartered in United Kingdom (UK), Europe, Asia and North America. Tesco has the highest market share in UK. The management of the company is robust in some branches and few of them have failed irrecoverably (Rowley & Cooke, 2014). The in depth analysis of the management functions is carried out thoroughly in this essay (Wong & Hua-Tan, 2014). The article consists of detailed analysis of the functions of management and the way it is carried out by the British multinational merchandise retailer Tesco Plc. The analysis can provide a comprehensive view of the leadership framework and the functions of management carried on in this company. The execution of few functions of management in Tesco Plc can be explained as follows (Wong & Hua-Tan, 2014). Tesco has a number of branches in UK, Europe, Asia and North America (Rowley & Cooke, 2014). Through proper idea generation and implementation of the
Tuesday, November 19, 2019
Ethics at Work Research Paper Example | Topics and Well Written Essays - 750 words
Ethics at Work - Research Paper Example ver a problem arises, one has to look in to the solutions deeply so as to overcome the problem quickly without causing further damage to the organization. Generally, in times of difficult situations and problems, many people opt to solve the problem as quickly as possible to avoid further losses; however it is not a good strategy to solve any problem (GRAHAM, 2013). Many problems bear such nature that if they are not handled properly but with haste, they cause severe damage instead of being solved. So, one needs to approach a problem after properly planning for it. The following approach shall be preferable for solving problems: As a management officer, a person can react in many ways. This reaction depends upon the style of leadership he prefers. Some managers are hard at deciding for who were involved in any problem. This type of manager is a benefit in case of employees who are negligent in performing their duties; however it may motivate those employees who are generally loyal to work (Giberson, 2009). Similarly there may be a manager who uses politeness towards those who made the problem to rise. It is advantageous as it motivate employees loyal to work to be more careful in performing duties, but can also motivate those who disregard such behavior of managers and become more and more negligent. The word ââ¬Å"bestâ⬠can be described as the single most advantageous of all the possible things. As discussed earlier, there may be many possible solutions for a given problem. It is very rare that a problem has only one possible way to be solved in. but the best is generally a single one yet this one also is not a hard and fast rule as one solution may be the best from one perspective but the other from another. 2. Concern-for-others principles: they are the principles where a person imposes decisions with the others in mind. They have no concern for the organization or themselves in these types of principles. In my business, I would prefer to use the Balancing
Sunday, November 17, 2019
Natural Resources Essay Example for Free
Natural Resources Essay Renewable energy is energy that is derived from natural resources which can be replenished naturally such as tides, sunlight, geothermal heat, rain and wind. Renewable energy accounts for about 10. 1 of the locally produced electricity in the United States. According to Nebel and Wright, hydro power which is generated using water is the prime source of renewable energy apart from solar energy, wind power, geothermal power and biomass and bio-fuel energies (214). The Tazimina project in Alaska is an example of hydropower plant that does not require a dam. Other hydroelectricity dams are found in Tennessee valley and on the Colorado River. Wind power which uses wind to generate electricity is becoming more and more popular and is mostly used in some regions such as in Appalachians, Western United States and Alaska. Though this source of energy does not pollute the environment it poses negative environmental impacts to wildlife. Although solar technologies and geothermal power have minimal destructive environmental impacts biomass power has the prospective of becoming the leading energy source not only in the U. S but the entire world. Biomass can be produced almost everywhere and is derived from wastes and alcohol fuels and can be converted into liquefied fuel to meet transportation energy requirements. It can also be used to produce electricity and as a source of heat. Ethanol and biodiesel are common forms of bio-fuels used in the U. S and are produced from plants. The U. S department should focus on reconnoitring ways of converting cellulose from forest residue, agricultural wastes and other materials to ethanol which is the most environmental friendly source of fuel. Since the U. S government released $30 million shillings towards the funding of Clean Energies Technologies to enhance the transition to a viable energy future, this can greatly assist in building an inclusive state renewable energy scheme that addresses the full range of market issues and technologies. As it is observed by the World Watch Institute (2006), we all need energy that is secure, improves public health, protects the environment, is reliable, offers technological leadership and addresses climate change. Works Cited Nebel, Bernard J. , and Wright, Richard T. Environmental Science: The Way the World Works. Ed. Upper Saddle, NJ: Prentice Hall, 1987. World Watch Institute, ââ¬Å"American Energy: The Renewable Path to Energy Securityâ⬠. September 2006. Retrieved on 20th July, 2010 from: http://www. worldwatch. org/files/pdf/AmericanEnergy. pdf
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